Caitlin E. Hammack, RPAC
- Part D claims, 2024
- 315
- Hospital affiliations
- 2
- Industry payments
- $36
- Medical group
- 1
- State license
- 1
- Practice address
- 750 East Adams Street, Syracuse, NY 13210
- Practice phone
- Call (315) 473-4240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Caitlin Hammack's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Caitlin E. Hammack is a physician assistant in Syracuse, New York
Caitlin Hammack practices at Upstate University Hospital in Syracuse, New York, part of State University of New York.
Caitlin Hammack's NPI, 1801178785, was assigned on September 15, 2011.
- NPI
- 1801178785NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416115217
- NPI enumeration date
- September 15, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (315) 473-4240
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Caitlin E. Hammack practices at Upstate University Hospital in Syracuse, New York
Caitlin Hammack's primary practice is Upstate University Hospital, at 750 East Adams Street, Syracuse, NY 13210 in Onondaga County. The practice phone is (315) 473-4240.
- Upstate University Hospital750 East Adams Street, Syracuse, NY 13210 · Onondaga CountyPhone(315) 473-4240
Source: Dmand AI Affiliation Data
Caitlin E. Hammack is affiliated with 3 sites of care and 1 medical group
Caitlin Hammack's primary practice is Upstate University Hospital in Syracuse, New York, part of State University of New York. Caitlin Hammack is also affiliated with St. Joseph's Health Hospital. The medical group on file is Upstate University Hospital. Dmand AI also links Caitlin Hammack to 1 more therapy and rehab clinic, named with a free account. Caitlin Hammack's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Caitlin E. Hammack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Caitlin Hammack practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Upstate University Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Caitlin E. Hammack is one of 11,456 physician assistants in New York
Physician assistant is Caitlin Hammack's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Caitlin Hammack has a license on file in New York.
Specialties and state licenses
- Physician assistant, New York
Physician assistants near Caitlin Hammack
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Caitlin E. Hammack's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Caitlin Hammack's median patient age at 65, with 31% women.
Caitlin Hammack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women31%
- Men67%
Source: Dmand AI Patient Panel Data
Caitlin E. Hammack wrote 315 Medicare Part D claims in 2024
In 2024, Caitlin Hammack wrote 315 Medicare Part D claims for 86 patients. 76% of them were for generic drugs.
Caitlin Hammack's Part D claims by kind of drug, 2024
- Generic240 claims76%
- Brand-name75 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Caitlin E. Hammack takes part in Medicare
Caitlin Hammack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Caitlin E. Hammack received $36 in industry payments in 2025
CMS Open Payments shows 1 general payment to Caitlin Hammack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $36.
Companies that paid Caitlin Hammack the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Caitlin E. Hammack's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Caitlin E. Hammack
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Caitlin E. Hammack's NPI number?
Caitlin E. Hammack's NPI number is 1801178785. It was assigned on September 15, 2011, and it is active in the NPI Registry.
What does Caitlin E. Hammack specialize in?
Caitlin E. Hammack is a physician assistant in Syracuse, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Caitlin E. Hammack practice?
Caitlin Hammack practices at 750 East Adams Street, Syracuse, NY 13210. Caitlin Hammack's primary practice is Upstate University Hospital in Syracuse, New York, part of State University of New York. Dmand AI also links Caitlin Hammack to 1 therapy and rehab clinic.
What is Caitlin E. Hammack's office phone number?
The practice phone on file for Caitlin Hammack is (315) 473-4240.
Which hospitals is Caitlin E. Hammack affiliated with?
Caitlin Hammack practices at Upstate University Hospital in Syracuse, New York. Caitlin Hammack is also affiliated with St. Joseph's Health Hospital.
What medical group is Caitlin E. Hammack part of?
Caitlin Hammack is linked to Upstate University Hospital.
Does Caitlin E. Hammack accept Medicare?
Yes. CMS lists Caitlin Hammack as accepting Medicare assignment.
Has Caitlin E. Hammack received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Caitlin Hammack from 1 company from 2025 to 2025. The largest total came from Abiomed.
How long has Caitlin E. Hammack been practicing?
Caitlin Hammack graduated from medical school in 2011, 15 years ago.
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